notenamespinbutton.py 文件源码

def __init__(self, default_value):
        Gtk.Box.__init__(self)
        self.m_value = mpd.notename_to_int(default_value)
        self.g_entry = Gtk.Entry()
        self.g_entry.set_editable(False)
        self.g_entry.set_text(mpd.int_to_user_octave_notename(self.m_value))
        self.pack_start(self.g_entry, False, False, 0)
        # up
        eb1 = Gtk.Button()
        eb1.add(Gtk.Arrow(Gtk.ArrowType.UP, Gtk.ShadowType.OUT))
        eb1.connect('button-press-event', self.on_up_press)
        eb1.connect('button-release-event', self.on_up_release)
        self.pack_start(eb1, True, True, 0)
        # down
        eb2 = Gtk.Button()
        eb2.add(Gtk.Arrow(Gtk.ArrowType.DOWN, Gtk.ShadowType.IN))
        eb2.connect('button-press-event', self.on_down_press)
        eb2.connect('button-release-event', self.on_down_release)
        self.pack_start(eb2, True, True, 0)
        self.m_timeout = None